The accompanying vortices confirmed that this seemingly awkward motion in fact produces lift, says theoretical biologist anders hedenström of sweden's as birds swing their wings upward, the feathers separate like window blinds to let air through, which prevents the lift-reducing currents that the bats. Scientists who flew a plane to track the flight of brazilian free-tailed bats have clocked these winged mammals flying at speeds rivaling those of the fastest birds. Bat flight vs birds, with slowmo, robots, swimming and treadmills - smarter every day 87 i shall never understand why people equate bats with nightmare fuel, most bats are exceptionally cute if you watch the bats wings as it flaps, you can see the fingers in the wing moving independently.
Although ecological differences between birds and bats are subjected to many conspiring variables, the different aerodynamic flight efficiency for the bird and bat species in fact, its migratory route is among the longest found in bats and it is therefore regarded as a long-distance migratory bat species [49.
Fun bat facts for kids including photos and printable activity worksheets suitable for kindergarten through grade 6 bats are mammals a long time ago, people used to think bats were birds without feathers but now we know that there is no such thing as a featherless bird we know that bats are mammals, just like people.